1. A large mass of ice

Type of: formation, geological formation

• out of whack
• out of work
• out to
• out to lunch
• out-and-out
• out-and-outer
• out-basket
• out-herod
• out-migration
• out-of-body experience
• out-of-court settlement
• out-of-date
• out-of-door
• out-of-pocket
• out-of-school
• out-of-the-box thinking
• out-of-town
• out-tray
• outage
• Outaouais
• outargue
• outback
• outbalance
• outbid
• outboard